From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6439FFCA19D for ; Mon, 9 Mar 2026 23:03:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7287010E5F9; Mon, 9 Mar 2026 23:03:20 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=rcpassos.me header.i=@rcpassos.me header.b="FlRg53Ft"; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=purelymail.com header.i=@purelymail.com header.b="FDoDkzN7"; dkim-atps=neutral Received: from sendmail.purelymail.com (sendmail.purelymail.com [34.202.193.197]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0541410E578 for ; Mon, 9 Mar 2026 17:39:54 +0000 (UTC) Authentication-Results: purelymail.com; auth=pass DKIM-Signature: a=rsa-sha256; b=FlRg53Ft6ECxGY7/cH9IZFRkLpOho9TNC7qBFQ5Vt9V7onbxGT2XAZJH0i+fPmqWZhtFb6cpbJ8TliTSTdPLct/NHATPUURmbQvov571dpNQ4GN+0ts+iuj442hCMGqxt38JAb2wSM27oi6ooMg8Y4FEqofqOS3Ohh10/D3Dzs/OcNYB1X+LP3vU61tItgqO2U5jqTHlGuK/99IVvWZnTdeC5UD8u8cQ8+NhuiZePQ0EFlPP6BoykbJcKURu+pB/qK79qx90baQexV+GyAkQZXZPPAFmapuxrz+nQea2fFU5AZ9OYEXPtUryysZPQSrUUOXVhOeq7c5HsWQeExjUTQ==; s=purelymail1; d=rcpassos.me; v=1; bh=Nlt9ZlUnem0nHwCNxypxZITEYOAA+eaDAoiG67rhNPQ=; h=Received:Date:Subject:From:To; DKIM-Signature: a=rsa-sha256; b=FDoDkzN7l/sh/Oyhgzd8ql2IlJaDFMEzV04UcPD3E2WYsXJA6F4Tjikg8LNMkJ1dL+OgdJno2cAyiZYjuDtvd7D4/fkELg7eFChjC0EQ7d8zgoIzfRqAavAuRAuXefajZL0GQ0JsTuJ/AOCd9d936Gk4O8w4PAcbLSZZFP5UhhTxAlfg40DikbiM+zamlMl/gJCcXk26A6JA5J+4BgMd4i6Qbt7C9CsTOWWHTyRHB/OyxNzFexnMqein5afxeDP2V6mvtO92sbYgdZ2igBG9VJchhhNO6TAaeKAszM2yQ+Odhs7gTLwfLobTTE44oFmt/gwDeF2LNb1jBX9TVTGWeQ==; s=purelymail1; d=purelymail.com; v=1; bh=Nlt9ZlUnem0nHwCNxypxZITEYOAA+eaDAoiG67rhNPQ=; h=Feedback-ID:Received:Date:Subject:From:To; Feedback-ID: 45355:7809:null:purelymail X-Pm-Original-To: dri-devel@lists.freedesktop.org Received: by smtp.purelymail.com (Purelymail SMTP) with ESMTPSA id 731850662; (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384); Mon, 09 Mar 2026 17:39:40 +0000 (UTC) Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Mon, 09 Mar 2026 14:39:37 -0300 Message-Id: Subject: Re: [PATCH] drm/amd/display: fix resuming from S3 sleep for Renoir iGPU From: "Rafael Passos" To: "Leo Li" , "Rafael Passos" , Cc: , , , , , , , , , , , , "Ivan Lipski" X-Mailer: aerc 0.21.0-0-g5549850facc2 References: <20260308000515.890688-1-rafael@rcpassos.me> In-Reply-To: X-Mailman-Approved-At: Mon, 09 Mar 2026 23:03:19 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Mon Mar 9, 2026 at 2:02 PM -03, Leo Li wrote: > Hi Rafael, > > Thanks for bisecting and identifying the root cause. A fix has been submi= tted here: > https://lore.kernel.org/all/20260306031932.136179-14-alex.hung@amd.com/ > > Additionally, the offending change missed updating register definitions, = which was > fixed here: > https://lore.kernel.org/all/20260306031932.136179-10-alex.hung@amd.com/ > > - Leo Hi Leo, Thanks for replying. We missed that patch, since there is no reference to the report. I understand the implementation ended up differently, and our patch is not going forward. But at least we came to the same conclusions. :) If I could ask, at least a "Reported-by: Rafael Passos " tag would be nice, given the effort put into this. Either way, thank you. - Rafael Passos